发明名称 LED ILLUMINATION DEVICE AND RAIL VEHICLE USING SAME
摘要 An LED illumination device has: a substrate on which a plurality of LED light emitting elements are mounted; a bottom face on which the substrate is fixed; and side wall faces extending from this bottom face. There is provided a frame whereof the face opposite this bottom face presents an open face, and a first aperture window through which passes light emitted from this LED light emitting element. Also, the LED illumination device comprises: an ornamental cover that is mounted from the open face side with respect to the frame; a first transparent plate that is fixed to the ornamental cover so as to cover the first aperture window, through which some of the light emitted from the LED light emitting element is passed, while some thereof is reflected or dispersed; and a second aperture window provided in at least one of the side wall faces, and through which the reflected or dispersed light from the first transparent plate is passed to the outside.
申请公布号 WO2013012046(A1) 申请公布日期 2013.01.24
申请号 WO2012JP68378 申请日期 2012.07.19
申请人 HITACHI, LTD.;ISHII ISAO;UEDA YOSHIMI;HIRAKAWA TAKAHIRO;TERAGUCHI KAZUHIKO 发明人 ISHII ISAO;UEDA YOSHIMI;HIRAKAWA TAKAHIRO;TERAGUCHI KAZUHIKO;UEDA ISAO
分类号 F21S8/04;F21Y101/02 主分类号 F21S8/04
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